Flow price: --
b768bff0ac346242b628f57992bbc13c956628cfaebfcf87442ed6dd56c61c31

Transaction

Hash: b768bff0ac346242b628f57992bbc13c956628cfaebfcf87442ed6dd56c61c31
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b768bff0ac346242b628f57992bbc13c956628cfaebfcf87442ed6dd56c61c31:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b768bff0ac346242b628f57992bbc13c956628cfaebfcf87442ed6dd56c61c31
Status:
ERROR
Block height:
39736050
Block id:
e6cddba69fd8823b862347d2bae1bfe16eb478ac3050158264426f05b3431779
Timestamp:
Wednesday 26 October 2022 at 07:49:40 UTC
()
Proposer:
Authorizers:
Gas used:
48